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107 lines
3.0 KiB
107 lines
3.0 KiB
from django.db import models
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from simple_history.models import HistoricalRecords
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from django.db.models import F
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from django.utils.translation import ugettext_lazy as _
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from common.utils import lazyproperty
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from assets.models.base import BaseUser
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class Account(BaseUser):
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app = models.ForeignKey(
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'applications.Application', on_delete=models.CASCADE, null=True, verbose_name=_('Application')
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)
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systemuser = models.ForeignKey(
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'assets.SystemUser', on_delete=models.CASCADE, null=True, verbose_name=_("System user")
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)
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version = models.IntegerField(default=1, verbose_name=_('Version'))
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history = HistoricalRecords()
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auth_attrs = ['username', 'password', 'private_key', 'public_key']
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class Meta:
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verbose_name = _('Account')
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unique_together = [('username', 'app', 'systemuser')]
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.auth_snapshot = {}
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def get_or_systemuser_attr(self, attr):
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val = getattr(self, attr, None)
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if val:
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return val
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if self.systemuser:
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return getattr(self.systemuser, attr, '')
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return ''
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def load_auth(self):
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for attr in self.auth_attrs:
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value = self.get_or_systemuser_attr(attr)
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self.auth_snapshot[attr] = [getattr(self, attr), value]
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setattr(self, attr, value)
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def unload_auth(self):
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if not self.systemuser:
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return
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for attr, values in self.auth_snapshot.items():
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origin_value, loaded_value = values
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current_value = getattr(self, attr, '')
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if current_value == loaded_value:
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setattr(self, attr, origin_value)
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def save(self, *args, **kwargs):
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self.unload_auth()
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instance = super().save(*args, **kwargs)
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self.load_auth()
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return instance
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@lazyproperty
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def category(self):
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return self.app.category
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@lazyproperty
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def type(self):
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return self.app.type
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@lazyproperty
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def attrs(self):
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return self.app.attrs
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@lazyproperty
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def app_display(self):
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return self.systemuser.name
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@property
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def username_display(self):
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return self.get_or_systemuser_attr('username') or ''
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@lazyproperty
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def systemuser_display(self):
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if not self.systemuser:
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return ''
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return str(self.systemuser)
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@property
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def smart_name(self):
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username = self.username_display
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if self.app:
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app = str(self.app)
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else:
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app = '*'
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return '{}@{}'.format(username, app)
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@classmethod
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def get_queryset(cls):
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queryset = cls.objects.all() \
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.annotate(type=F('app__type')) \
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.annotate(app_display=F('app__name')) \
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.annotate(systemuser_display=F('systemuser__name')) \
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.annotate(category=F('app__category'))
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return queryset
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def __str__(self):
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return self.smart_name
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